Link: http://www.petpeoplesplace.com/resources/breed_profiles/cats/cross-breeds.htm

Here are a few of the hundreds of Cross Breed Cat varieties. This article was written by Sarah Hartwell. Visit the link above for more details of these cat types.

Abyssinian Bobtail
Abyssinian with bobtail mutation (naturally occurring mutation seen in feral cats). Also Abyssinian x Japanese Bobtail.

Himbur
Himalayan x Burmese, longhair Tonkinese, Persian in mink series colors.

Iranese
Tonkinese x Persian. (Australia).

Kinkalow
American Curl x Munchkin

Manxkin
Manx x Munchkin, tailless Munchkin.

Mynx
Manx x Sphynx. Attempts to breed hairless tailless cat have not been generally welcomed.

SiaCoon
Siamese x Maine Coon

Siamalayan
Siamese x Himalayan (not a breed, just a pairing)

Si-Aby (Siassinian)
Siamese x Abyssinian - unofficial term for a tick-pointed Siamese/colorpoint Abyssinian.

Siamali
Siamese x Somali (or Balinese x Abyssinian) - unofficial term for a colorpoint Somali type/tick-pointed Balinese.

Siamilla
Siamese x Burmilla - unofficial term for a colorpoint Burmilla (ticked points)/colorpoint Burmese type cat.

Si-Bob (Colorpoint Bobtail)
Siamese x Japanese Bobtail/American Bobtail - unofficial term for a colorpoint Japanese Bobtail.

Si­Manx
Siamese x Manx - unofficial term for a colorpoint Manx.

Si-Rex
Colorpoint Rex e.g. Devon Si-Rex, Cornish Si-Rex.

Somilla
Somali x Chinchilla; apparently with aim of producing a silver-tipped/shaded-silver Somali-type cat (not developed). Similar to existing silver series Somalis in UK and (Alaskan) Snow Cat in US.

Sphynxamese
Colourpoint Sphynx variant with an Oriental conformation

Sphynxkin
Sphynx x Munchkin crossbreed.